diff options
Diffstat (limited to 'net/sched/cls_bpf.c')
| -rw-r--r-- | net/sched/cls_bpf.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c index a9f3e317055c..6fe798c2df1a 100644 --- a/net/sched/cls_bpf.c +++ b/net/sched/cls_bpf.c @@ -258,11 +258,8 @@ static int cls_bpf_init(struct tcf_proto *tp) return 0; } -static void __cls_bpf_delete_prog(struct cls_bpf_prog *prog) +static void cls_bpf_free_parms(struct cls_bpf_prog *prog) { - tcf_exts_destroy(&prog->exts); - tcf_exts_put_net(&prog->exts); - if (cls_bpf_is_ebpf(prog)) bpf_prog_put(prog->filter); else @@ -270,6 +267,14 @@ static void __cls_bpf_delete_prog(struct cls_bpf_prog *prog) kfree(prog->bpf_name); kfree(prog->bpf_ops); +} + +static void __cls_bpf_delete_prog(struct cls_bpf_prog *prog) +{ + tcf_exts_destroy(&prog->exts); + tcf_exts_put_net(&prog->exts); + + cls_bpf_free_parms(prog); kfree(prog); } @@ -514,12 +519,8 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb, goto errout_idr; ret = cls_bpf_offload(tp, prog, oldprog); - if (ret) { - if (!oldprog) - idr_remove_ext(&head->handle_idr, prog->handle); - __cls_bpf_delete_prog(prog); - return ret; - } + if (ret) + goto errout_parms; if (!tc_in_hw(prog->gen_flags)) prog->gen_flags |= TCA_CLS_FLAGS_NOT_IN_HW; @@ -537,6 +538,8 @@ static int cls_bpf_change(struct net *net, struct sk_buff *in_skb, *arg = prog; return 0; +errout_parms: + cls_bpf_free_parms(prog); errout_idr: if (!oldprog) idr_remove_ext(&head->handle_idr, prog->handle); |